Math, asked by Reetaykrana, 1 year ago

The 1st, 3rd and 4th terms are 51, 68 and 108 respectively. Find the 2nd term.

Answers

Answered by 123032

6

Let the second term be x

51: x:: 68: 108

x×68=51×108

x=51×108/68

x=81

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